llvm-project/openmp/testsuite/fortran/omp_task_if.f

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<ompts:test>
<ompts:testdescription>Test which checks the if clause of the omp task directive. The idear of the tests is to generate a tasks in a single region and pause it immediately. The parent thread now shall set a counter variable which the paused task shall evaluate when woke up.</ompts:testdescription>
<ompts:ompversion>3.0</ompts:ompversion>
<ompts:directive>omp task if</ompts:directive>
<ompts:dependences>omp single,omp flush</ompts:dependences>
<ompts:testcode>
INCLUDE "omp_my_sleep.f"
INTEGER FUNCTION <ompts:testcode:functionname>omp_task_if</ompts:testcode:functionname>()
IMPLICIT NONE
INCLUDE "omp_testsuite.f"
<ompts:orphan:vars>
external my_sleep
INTEGER dummy
LOGICAL condition_false
INTEGER cnt
INTEGER rslt
COMMON /orphvars/ condition_false, cnt, rslt
</ompts:orphan:vars>
cnt = 0
condition_false = (dummy .eq. 314159)
!$omp parallel
!$omp single
<ompts:orphan>
!$omp task <ompts:check>if (condition_false)</ompts:check> shared(cnt,rslt)
call my_sleep(SLEEPTIME_LONG)
!$omp flush
if (cnt .eq. 0) then
rslt = 1
else
rslt = 0
end if
!$omp end task
</ompts:orphan>
cnt = 1
!$omp end single
!$omp end parallel
<testfunctionname></testfunctionname> = rslt
END FUNCTION
</ompts:testcode>
</ompts:test>